Class 9 Science - Exploration: Entering the World of Secondary Science - Scientific अवलोकन लिखते समय छात्र को क्या नहीं करना चाहिए? Medium Quiz

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वैज्ञानिक अवलोकन को अधिक विश्वसनीय बनाने का सर्वोत्तम तरीका क्या है?

What is the best way to make a scientific observation more reliable?

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Correct Answer

D. अवलोकन दोहराकर तुरंत दर्ज करनाRepeat and record observations promptly

Step 1

Concept

Repetition and prompt recording reduce error. Choose repeated observations for reliability.

Step 2

Why this answer is correct

The correct answer is D. अवलोकन दोहराकर तुरंत दर्ज करना / Repeat and record observations promptly. Repetition and prompt recording reduce error. Choose repeated observations for reliability.

Step 3

Exam Tip

दोहराव और तुरंत अभिलेखन से त्रुटि कम होती है। परीक्षा में विश्वसनीयता के लिए पुनरावृत्ति चुनें।

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